Yanmar 6CXM-GTE2 Specifications Page 1

>Operation ManualYanmar Marine Diesel Engine6CXM-GTE2Be sure to read this manual for safe and proper operation. Store this manual carefully after u

2.3 Location of ComponentProduct Explanation210 | MARINE DIESEL ENGINE 6CXM-GTE2>TurbochargerEngine plateFresh water pumpFresh water tankFuel fi

2.4 Operation Equipment2.4.1 Instruments [Option]The instrument panel is located in the cockpit, separate from the engine. The following instrument

(1) MetersThe following meters are located in the upper center part of the instrument panel. New C/D type panels use analog electric systems and hav

4 Lub. Oil FilterWhen the lube oil filter is clogged, the lamp will light up. Replace the lube oil filter.(3) Starter SwitchThis is the main switch f

3.1.1 Fuel(1) Selection of FuelUse the following diesel fuels or equivalents. Select fuels of a higher quality for best engine performance.Diesel fuel

3.1.2 Lube oil(1) Selection of Engine Lube OilUse the following lube oil:API Classification CDStandards of American Petroleum InstituteSAE Viscosit

3.2 Supplying FuelFires from Oil Ignition• Be sure to use the correct type of fuel when refueling. Mistakenly filling with gasoline, or the like, will

1) Lube oil supply to oil panRemove the oil port cap from the side plate and supply lube oil as shown in the photo below.2) Checking the oil levelIn

3.4 Supplying Cooling WaterBurns from Scalding• Never remove the filler cap of the fresh water cooler while the engine is still hot. Steam and hot wa

3.5 CrankingWhen the engine is being used for the first time or if it has not been used for a long period of time, perform cranking before starting to

>Introduction2 | MARINE DIESEL ENGINE 6CXM-GTE2Thank you for purchasing a Yanmar Marine Diesel Engine.This Operation Manual describes the opera

When lube oil, gear oil, and cooling water are put in for the first time, or after they have been replaced, their levels should be checked after a tri

Alcohol• Never operate the engine while you are under the influence of alcohol, when you are ill or feel unwell as this results in accidents.Exhaust G

Be sure to check the following items daily before starting the engine.(1) Visual CheckCheck for the following:If any problem is found, do not use the

during operation. This is normal. When the engine is stopped, the temperature of the cooling water will drop and the extra water in the sub-tank will

Be sure to check the alarm devices and other instruments on the panel before and after starting the engine. If the devices are not working properly, i

4.2.3 Checking the Panel MetersBefore starting, the pointer on the meter should be in a fixed position on the left side. The pointer on the various me

4.3.1 Normal StartingFollow the following procedures for starting under normal conditions. 1 Open the Kingston cock.2 Open the fuel tank cock.3 Cu

4.3.2 Starting Under Low Temperature ConditionsWhen starting the engine under low temperature conditions (approximately 0°C or lower), use the air hea

Adjust the speed of the engine by moving the remote control handle slowly and smoothly. Move the handle forward and adjust the speed between L (low sp

Always be on the lookout for problems during engine operation. Pay particular attention to the following:(1) Is sufficient water being discharged from

>Index3 | MARINE DIESEL ENGINE 6CXM-GTE21. For Safe Operation1.1 Warning Symbols1.2 Safety Precautions1.3 Location of Product Sa

Stop the engine in accordance with the following procedures:1 Stop the boat. Put the remote control handle in NEUTRAL and reduce the engine speed to

How to Operate431 | MARINE DIESEL ENGINE 6CXM-GTE2>4.7 Operation Procedure (1)The following diagram shows the procedures for operation explained

How to Operate432 | MARINE DIESEL ENGINE 6CXM-GTE2>4.7 Operation Procedure (2)Stopping the boat/Preparing to stop the EngineSpeed LeverGovernor

4.8.1 Before storing for long periods of time, perform the following:(1) Periodic InspectionIf the time for a periodic inspection is close, perform it

(3) Cleaning, Draining Fuel, Greasing• Clean the outside of the engine wiping off any dust or oil.• To prevent condensation inside the fuel tank, eith

Conduct Periodic Inspection for Your Safety.The functions of engine components will degenerate and engine performance will fall according to the use o

Daily and periodic inspections are important to keep the engine in its best condition. The following is a summary of inspection and servicing items by

5.2.1 Inspection After Initial 50 Hrs. of Operation(1) Replacing the Engine Lube Oil and Lube Oil Filters (1st time)Precautions for Removing Hot Oil t

5.2.2 Inspection Every 50 Hours(1) Draining the Fuel Tank1 Put a pan under the drain to catch the fuel.2 Loosen the drain cock at the bottom of t

(4) Inspection of BatteryFire due to Electric Short-CircuitsAlways turn off the battery switch or detach the earth cable (-) before inspecting the ele

>For Safe Operation14 | MARINE DIESEL ENGINE 6CXM-GTE2Following the precautions described in this manual will enable you to use this engine wit

5.2.3 Inspection Every 250 Hrs, or 1 year.(1) Replacing the Fuel FilterReplace the fuel filter periodically before there is clogging and the fuel flow

(4) Checking the Tension of the V-Belt of the AlternatorWhen there is not enough tension in the V-belt, the belt will slip making it impossible for th

4 Check the zinc on the inside of the plug to determine the amount of wear to the anti-corrosive zinc.• Replace the anti-corrosive zinc when it has

• When the impeller has been disassembled, be careful to replace it so that it moves in the correct direction. The seawater pump turns clockwise,

Be sure to use genuine Yanmar parts when making replacements. Using other parts lowers engine performance and shortens the life of the engine.Maintena

If you should encounter some difficulty during operation, refer to the following table for counter-measures.Trouble & Troubleshooting645 | MARIN

Trouble & Troubleshooting646 | MARINE DIESEL ENGINE 6CXM-GTE2>Trouble• Starting FailuresStarter motor runs but engine does not start.Starter

Refer difficult problems and repairs to your Yanmar dealer or distributor. At the time of trouble, check and report the following:1 Engine model an

User’s recordDate of purchasePlace of purchase (Name of dealer)Yanmar Marine International BVP.O.Box 301121303 AC Almere NLBrugplein 111332 BS Almere

President, Yanmar Marine Int’l

1.2 Safety Precautions Precautions for Operation Burns from Scalding• Never remove the filler cap of the fresh water cooler while the engine is still

President, Yanmar Marine Int’l

Burns from Contact with Hot Engine Parts• The whole engine is hot during operation and immediately after stopping. The turbocharger, exhaust manifold,

To insure safe operation, product safety labels have been attached. Their location is shown in the diagram below. Keep the labels from becoming dirty

2.1 Use & Driving SystemThis is a light, compact diesel engine for use in pleasure boats. The engine is equipped with a turbocharger and an interc

Product Explanation29 | MARINE DIESEL ENGINE 6CXM-GTE2>2.2 Engine Specifications Engine Model 6CXM-GTE2Use Pleasure boatType Vertical water-co